Estimating frequency of disease findings from combined hospital databases: a UMLS project

Proc Annu Symp Comput Appl Med Care. 1991:373-7.

Abstract

Merging data from the Salt Lake VA hospital database and the LDS hospital HELP system into a UMLS sponsored unified patient database has demonstrated that distribution of variables within a disease is hospital independent. Although disease prevalence is clearly not the same among hospitals, analysis of data within a disease group across hospitals can be done using such a merged database. This unified patient database would allow study of unusual diseases not possible using data from a single institution.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Databases, Factual*
  • Epidemiologic Methods*
  • Hospital Information Systems*
  • Medical Records Systems, Computerized*
  • Unified Medical Language System*
  • Utah